Avian Osteology

Skull

List of the Total Length of Skull for the different Species of Falconiformes and Strigiformes in British Columbia

"Click" on Measurements to see Images of Skulls

mm	Species
31	Northern Pygmy-Owl,
32	Northern Pygmy-Owl,
33	Flammulated Owl, Northern Pygmy-Owl,
34	Flammulated Owl, Northern Pygmy-Owl,
35	Flammulated Owl, Northern Pygmy-Owl,
36	Sharp-shinned Hawk, American Kestrel, Flammulated Owl, Northern Pygmy-Owl,
37	Sharp-shinned Hawk, American Kestrel, Flammulated Owl, Northern Pygmy-Owl,
38	Sharp-shinned Hawk, American Kestrel, Flammulated Owl, Northern Pygmy-Owl,
39	Sharp-shinned Hawk, American Kestrel, Flammulated Owl, Northern Saw-whet Owl,
40	Sharp-shinned Hawk, American Kestrel, Merlin, Flammulated Owl, Northern Saw-whet Owl,
41	Sharp-shinned Hawk, American Kestrel, Merlin, Northern Saw-whet Owl,
42	Sharp-shinned Hawk, American Kestrel, Merlin, Boreal Owl, Northern Saw-whet Owl,
43	Sharp-shinned Hawk, American Kestrel, Merlin, Burrowing Owl, Boreal Owl, Northern Saw-whet Owl,
44	Sharp-shinned Hawk, American Kestrel, Merlin, Burrowing Owl, Boreal Owl, Northern Saw-whet Owl,
45	Sharp-shinned Hawk, American Kestrel, Merlin, Burrowing Owl, Boreal Owl, Northern Saw-whet Owl,
46	Sharp-shinned Hawk, Merlin, Burrowing Owl, Boreal Owl, Northern Saw-whet Owl,
47	Sharp-shinned Hawk, Merlin, Western Screech-Owl, Eastern Screech-Owl, Burrowing Owl, Boreal Owl, Northern Saw-whet Owl,
48	Sharp-shinned Hawk, Cooper's Hawk, Merlin, Western Screech-Owl, Eastern Screech-Owl, Burrowing Owl, Boreal Owl,
49	Cooper's Hawk, Merlin, Western Screech-Owl, Eastern Screech-Owl, Burrowing Owl, Boreal Owl,
50	Cooper's Hawk, Merlin, Western Screech-Owl, Eastern Screech-Owl, Burrowing Owl, Boreal Owl,
51	Cooper's Hawk, Western Screech-Owl, Eastern Screech-Owl, Northern Hawk Owl, Long-eared Owl, Short-eared Owl, Boreal Owl,
52	Cooper's Hawk, Western Screech-Owl, Eastern Screech-Owl, Northern Hawk Owl, Long-eared Owl, Short-eared Owl, Boreal Owl,
53	Cooper's Hawk, Western Screech-Owl, Eastern Screech-Owl, Northern Hawk Owl, Long-eared Owl, Short-eared Owl,
54	Cooper's Hawk, Western Screech-Owl, Eastern Screech-Owl, Northern Hawk Owl, Long-eared Owl, Short-eared Owl,
55	Northern Harrier, Cooper's Hawk, Western Screech-Owl, Eastern Screech-Owl, Northern Hawk Owl, Long-eared Owl, Short-eared Owl,
56	Northern Harrier, Cooper's Hawk, Western Screech-Owl, Eastern Screech-Owl, Northern Hawk Owl, Long-eared Owl, Short-eared Owl,
57	Northern Harrier, Cooper's Hawk, Western Screech-Owl, Northern Hawk Owl, Long-eared Owl, Short-eared Owl,
58	Northern Harrier, Cooper's Hawk, Northern Hawk Owl, Long-eared Owl, Short-eared Owl,
59	Northern Harrier, Cooper's Hawk, Northern Hawk Owl, Long-eared Owl, Short-eared Owl,
60	Northern Harrier, Cooper's Hawk, Northern Hawk Owl, Short-eared Owl,
61	Northern Harrier, Cooper's Hawk, Prairie Falcon, Northern Hawk Owl, Short-eared Owl,
62	Northern Harrier, Cooper's Hawk, Peregrine Falcon, Prairie Falcon,
63	Northern Harrier, Cooper's Hawk, Peregrine Falcon, Prairie Falcon,
64	Northern Harrier, Peregrine Falcon, Prairie Falcon, Barn Owl,
65	Northern Harrier, Peregrine Falcon, Prairie Falcon, Barn Owl,
66	Northern Harrier, Northern Goshawk, Peregrine Falcon, Prairie Falcon, Barn Owl,
67	Northern Harrier, Northern Goshawk, Swainson's Hawk, Peregrine Falcon, Prairie Falcon, Barn Owl,
68	Northern Harrier, Northern Goshawk, Swainson's Hawk, Peregrine Falcon, Prairie Falcon, Barn Owl,
69	Northern Harrier, Northern Goshawk, Swainson's Hawk, Peregrine Falcon, Prairie Falcon, Barn Owl,
70	Northern Goshawk, Swainson's Hawk, Peregrine Falcon, Prairie Falcon, Barn Owl, Spotted Owl, Barred Owl,
71	Northern Goshawk, Swainson's Hawk, Rough-legged Hawk, Peregrine Falcon, Prairie Falcon, Barn Owl, Spotted Owl, Barred Owl,
72	Osprey, Northern Goshawk, Swainson's Hawk, Rough-legged Hawk, Gyrfalcon, Peregrine Falcon, Prairie Falcon, Barn Owl, Spotted Owl, Barred Owl,
73	Osprey, Northern Goshawk, Swainson's Hawk, Rough-legged Hawk, Gyrfalcon, Peregrine Falcon, Barn Owl, Spotted Owl, Barred Owl,
74	Osprey, Northern Goshawk, Swainson's Hawk, Rough-legged Hawk, Gyrfalcon, Peregrine Falcon, Barn Owl, Spotted Owl, Barred Owl,
75	Osprey, Northern Goshawk, Swainson's Hawk, Red-tailed Hawk, Rough-legged Hawk, Gyrfalcon, Barn Owl, Spotted Owl, Barred Owl,
76	Osprey, Northern Goshawk, Swainson's Hawk, Red-tailed Hawk, Rough-legged Hawk, Gyrfalcon, Barn Owl, Spotted Owl, Barred Owl, Great Gray Owl,
77	Osprey, Swainson's Hawk, Red-tailed Hawk, Rough-legged Hawk, Gyrfalcon, Barn Owl, Spotted Owl, Barred Owl, Great Gray Owl,
78	Osprey, Swainson's Hawk, Red-tailed Hawk, Rough-legged Hawk, Gyrfalcon, Barn Owl, Spotted Owl, Barred Owl, Great Gray Owl,
79	Osprey, Swainson's Hawk, Red-tailed Hawk, Rough-legged Hawk, Gyrfalcon, Barn Owl, Barred Owl, Great Gray Owl,
80	Osprey, Red-tailed Hawk, Rough-legged Hawk, Gyrfalcon, Barn Owl, Great Horned Owl, Barred Owl, Great Gray Owl,
81	Osprey, Red-tailed Hawk, Rough-legged Hawk, Gyrfalcon, Barn Owl, Great Horned Owl, Barred Owl, Great Gray Owl,
82	Osprey, Red-tailed Hawk, Rough-legged Hawk, Gyrfalcon, Great Horned Owl, Snowy Owl, Barred Owl, Great Gray Owl,
83	Osprey, Red-tailed Hawk, Ferruginous Hawk, Rough-legged Hawk, Gyrfalcon, Great Horned Owl, Snowy Owl, Great Gray Owl,
84	Osprey, Red-tailed Hawk, Ferruginous Hawk, Rough-legged Hawk, Great Horned Owl, Snowy Owl, Great Gray Owl,
85	Osprey, Red-tailed Hawk, Ferruginous Hawk, Rough-legged Hawk, Great Horned Owl, Snowy Owl, Great Gray Owl,
86	Red-tailed Hawk, Ferruginous Hawk, Rough-legged Hawk, Great Horned Owl, Snowy Owl, Great Gray Owl,
87	Red-tailed Hawk, Ferruginous Hawk, Great Horned Owl, Snowy Owl, Great Gray Owl,
88	Ferruginous Hawk, Great Horned Owl, Snowy Owl, Great Gray Owl,
89	Ferruginous Hawk, Great Horned Owl, Snowy Owl, Great Gray Owl,
90	Ferruginous Hawk, Great Horned Owl, Snowy Owl, Great Gray Owl,
91	Ferruginous Hawk, Great Horned Owl, Snowy Owl,
92	Ferruginous Hawk, Great Horned Owl, Snowy Owl,
93	Ferruginous Hawk, Snowy Owl,
94	Ferruginous Hawk, Snowy Owl,
95	Ferruginous Hawk, Snowy Owl,
96	Ferruginous Hawk, Snowy Owl,
97
98
99
100
101
102
103
104
105
106
107	Golden Eagle,
108	Golden Eagle,
109	Golden Eagle,
110	Golden Eagle,
111	Golden Eagle,
112	Golden Eagle,
113	Golden Eagle,
114	Bald Eagle, Golden Eagle,
115	Bald Eagle, Golden Eagle,
116	Bald Eagle, Golden Eagle,
117	Bald Eagle, Golden Eagle,
118	Bald Eagle, Golden Eagle,
119	Bald Eagle, Golden Eagle,
120	Bald Eagle, Golden Eagle,
121	Bald Eagle, Golden Eagle,
122	Bald Eagle, Golden Eagle,
123	Bald Eagle, Golden Eagle,
124	Bald Eagle, Golden Eagle,
125	Bald Eagle,
126	Bald Eagle,
127	Bald Eagle,
128	Bald Eagle,
129	Bald Eagle,
130	Bald Eagle,
131	Bald Eagle,

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